The HoMedics My Baby Soundspa Lullaby has sounds and projections that create the ideal environment to lull your baby to sleep. Choose from three nature sounds heartbeat, rain, or ocean. Need a lullaby. try twinkle, twinkle little star rock-a-bye baby or cradle song brahms. The three included picture disks can project onto a wall or ceiling. Choose sounds, projection or both combined for the perfect sleep for your baby. The Soundspa Lullaby also features an auto off timer for 15, 30, 45, or 60 minutes.